Upgrade Mockito to 5.18.0 and support building with JDK 24

Also hard-codes the mockito 4 version in the one place we use so dependabot will automatically upgrade Mockito 5.1.13.

Closes gh-6517
Closes gh-6516

Author: shakuzen

gradle/libs.versions.toml

@@ -55,8 +55,7 @@ latency-utils = "2.0.3"
 logback-latest = "1.5.3"
 log4j = "2.23.1"
 maven-resolver = "1.9.24"
-mockito4 = "4.11.0"
-mockito5 = "5.11.0"
+mockito5 = "5.18.0"
 mongo = "4.11.5"
 netty = "4.1.122.Final"
 newrelic-api = "5.14.0"
@@ -172,7 +171,6 @@ log4j = { module = "org.apache.logging.log4j:log4j-core", version.ref = "log4j"
 mavenResolverConnectorBasic = { module = "org.apache.maven.resolver:maven-resolver-connector-basic", version.ref = "maven-resolver" }
 mavenResolverTransportHttp = { module = "org.apache.maven.resolver:maven-resolver-transport-http", version.ref = "maven-resolver" }
 mavenResolverProvider = { module = "org.apache.maven:maven-resolver-provider", version = "3.9.10" }
-mockitoCore4 = { module = "org.mockito:mockito-core", version.ref = "mockito4" }
 mockitoCore5 = { module = "org.mockito:mockito-core", version.ref = "mockito5" }
 mongoSync = { module = "org.mongodb:mongodb-driver-sync", version.ref = "mongo" }
 nettyBom = { module = "io.netty:netty-bom", version.ref = "netty" }

micrometer-observation-test/build.gradle

@@ -6,7 +6,9 @@ dependencies {
     api 'org.assertj:assertj-core'
     api libs.junitJupiter
 
-    implementation libs.mockitoCore4
+    // hard-code mockito 4 version here due to dependabot limitation with multiple versions of same dependency
+    // mockito 4 because we want to maintain compatibility with Java 8
+    implementation('org.mockito:mockito-core:4.11.0')
 
     testImplementation 'org.awaitility:awaitility'
 }

micrometer-osgi-test/build.gradle

@@ -2,6 +2,12 @@ import aQute.bnd.gradle.Bundle
 import aQute.bnd.gradle.Resolve
 import aQute.bnd.gradle.TestOSGi
 
+// skip this module when building with jdk >=24
+// waiting for a release with the fix https://github.com/bndtools/bnd/pull/6371
+if (javaLanguageVersion.canCompileOrRun(24)) {
+    project.tasks.configureEach { task -> task.enabled = false }
+}
+
 dependencies {
     testImplementation 'org.assertj:assertj-core'
     testImplementation libs.osgiJunit5